# SDR DALA1128185531

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2011
- Submitted: April 25, 2011
- Operation: Air carrier
- Aircraft: N531US
- Make and model: Boeing 757251
- Aircraft serial: 23846
- Aircraft time: 72,678 hours, 29,915 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Condition: Corroded
- Location: Bs 377.7
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA1128185531

## Discrepancy

CABIN SEAT TRACK UPPER SURFACE AT STA. 377.7, LBL 25 FWD HAS CORROSION.  BLENDED SEAT TRACK & CHECKED LIMITS L=2.50 W=1.00D=0.120 OUT OF LIMITS IAW SRM 53-00-52, FIG 101.  R & R SEAT TRACK IAW SRM 51-40-02.  FABED SEAT TRACK ON STAM TRAVELER  T11/878419, PN BAC 1520-792-1.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.